JPS6234305U - - Google Patents
Info
- Publication number
- JPS6234305U JPS6234305U JP12402285U JP12402285U JPS6234305U JP S6234305 U JPS6234305 U JP S6234305U JP 12402285 U JP12402285 U JP 12402285U JP 12402285 U JP12402285 U JP 12402285U JP S6234305 U JPS6234305 U JP S6234305U
- Authority
- JP
- Japan
- Prior art keywords
- moving
- magnetic
- magnetic signal
- magnetoresistive element
- signal source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims 1
- 239000006247 magnetic powder Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
第１図は、本考案の一実施例に係る位置検出装
置付モータの略示構成図、第２図は位置検出装置
の拡大展開図、第３図〜第５図は本考案に係るも
のの基本動作説明図、第６図は本考案の位置検出
装置用回転ドラムの説明図、第７図は第６図の回
転ドラムに磁性体を配置した例を示す説明図、第
８図〜第１１図は他の実施例の説明図、第１２図
は直線運動する移動体に本考案を実施した例を示
す斜視図である。
１……モータ、２……モータシヤフト、３……
回転ドラム、４……磁性体、５……磁気センサ、
６……支持台、７……シヤフト穴、８……凹部面
、８１，８２……凸部、９，９′……リング状部
材、１０……カツプ型形状部材、１１，１１′…
…ツバ部、１２……円板型形状部材、１３……回
転デイスク、１４……移動体。
Fig. 1 is a schematic configuration diagram of a motor with a position detection device according to an embodiment of the present invention, Fig. 2 is an enlarged development view of the position detection device, and Figs. 3 to 5 are basics of the motor according to the present invention. 6 is an explanatory diagram of the rotary drum for the position detection device of the present invention; FIG. 7 is an explanatory diagram showing an example in which a magnetic body is arranged on the rotary drum of FIG. 6; FIGS. 8 to 11. 12 is an explanatory diagram of another embodiment, and FIG. 12 is a perspective view showing an example in which the present invention is applied to a moving body that moves linearly. 1...Motor, 2...Motor shaft, 3...
Rotating drum, 4...Magnetic material, 5...Magnetic sensor,
6... Support stand, 7... Shaft hole, 8... Concave surface, 81, 82... Convex portion, 9, 9'... Ring-shaped member, 10... Cup-shaped member, 11, 11'...
...Brim portion, 12... Disk-shaped member, 13... Rotating disk, 14... Moving body.
Claims (1)
表面に磁気信号を記録した磁性体を有する磁気信
号源とこれに対向した固定部又は移動部に配置す
る磁気抵抗効果素子を備え、前記、移動体の移動
位置を、前記、磁気抵抗効果素子の抵抗変化とし
て取り出す位置検出装置において、前記、磁性体
は、磁性粉とバインダーからなり移動方向に凹部
を有する部材に塗布したことを特徴とする移動体
の位置検出装置。 Attached to the moving part or fixed part of the moving body,
A magnetic signal source having a magnetic material having a magnetic signal recorded on its surface and a magnetoresistive element disposed on a fixed part or a moving part facing the magnetic signal source are provided, and the moving position of the moving body is controlled by the magnetoresistive element. A position detecting device for a movable body that detects a change in resistance, characterized in that the magnetic material is made of magnetic powder and a binder and is applied to a member having a recessed portion in the direction of movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12402285U JPS6234305U (en) | 1985-08-14 | 1985-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12402285U JPS6234305U (en) | 1985-08-14 | 1985-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6234305U true JPS6234305U (en) | 1987-02-28 |
Family
ID=31015658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12402285U Pending JPS6234305U (en) | 1985-08-14 | 1985-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6234305U (en) |
-
1985
- 1985-08-14 JP JP12402285U patent/JPS6234305U/ja active Pending
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